NSN 5998-01-689-5434 · NIIN 016895434 · Part number M3-CU4
General Dynamics Mission Systems, Inc. · FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 67032
Government record, cited
NSN 5998-01-689-5434 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-689-5434. Manufacturer of record part number: M3-CU4.
Also searched as5998-01-689-5434 ·
5998016895434 ·
NIIN 016895434 ·
01-689-5434 ·
FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · CAGE 67032 · M3-CU4
Manufacturer of record: General Dynamics Mission Systems, Inc.
Identification
NSN: 5998-01-689-5434
NIIN: 016895434
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: M3-CU4
Manufacturer: General Dynamics Mission Systems, Inc.
General Description
The Backplane Assembly, cataloged under National Stock Number 5998-01-689-5434, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is General Dynamics Mission Systems, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5998-01-689-5434
Primary Part Number
M3-CU4
Item Name
Backplane Assembly
FSC / FSG
5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Other items in FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5998-00-000-0087
CIRCUIT CARD ASSEMBLY
5998-00-000-0089
5998-00-000-0089 · Item name not on file
5998-00-000-0154
CIRCUIT CARD ASSEMBLY
5998-00-000-0173
ELECTRONIC COMPONENTS ASSEMBLY
5998-00-000-0175
ELECTRONIC COMPONENTS ASSEMBLY
5998-00-000-0177
ELECTRONIC COMPONENTS ASSEMBLY
5998-00-001-1267
CIRCUIT CARD ASSEMBLY
5998-00-001-1271
CIRCUIT CARD ASSEMBLY
Frequently Asked Questions
What is NSN 5998-01-689-5434?
NSN 5998-01-689-5434 is a Backplane Assembly, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
What part numbers are listed for NSN 5998-01-689-5434?
NSN 5998-01-689-5434 has 2 manufacturer part numbers on file: M3-CU4 (General Dynamics Mission Systems, Inc.), M3-CU4 (Cubic Digital Intelligence Inc).
What are the specifications of M3-CU4?
Key specifications for M3-CU4: Special Features: PRIMARY 4-SLOT CHASSIS UNIT; INCLUDES CHS-4; End Item Identification: IMPROVED MOBILE SUBSCRIBER EQUIPMENT (IMSE). 0 specifications are documented in the U.S. Government catalog.
Is NSN 5998-01-689-5434 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 5998-01-689-5434?
NSN 5998-01-689-5434 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.